A catalog is presented on the Website of Prof.TalProzkat, in Which You Can Find the Following: 1) Light Steel Thin -walled Structures (LSTK) -A Construction Technology of the Twenty -first Century, Which Has Long Takeen Root Road (In Particular in Countries with Similar Climatic Conditions — Canada, Sweden, Norway, ETC. D.) USED in Low -rise Construction2) Corrugated Board — Material with A Wide Color Palette, Which is Distinguined by An Original Appeairance3) Monterrey Metal Tiles — Lightweight And Reliable Roofing Material Tested by Time. This is a Beautiful and Sealed Roof in a Short Time, Which Will Last AT Least 25 Years.4) ReinForcing Profiles for PVC Window Systems. OUR ASSORTMENT HAS ABOUT 300 SIZES.5) Clover-W Fens-Huarantee of Your Protection. The Fens IS Delvered in Annpainted and Galvanized Form. Turnkey Order Is Executed.6) CONTABBED ELEMENTS: For Ridge, End, Cornice and Window Sills, Corners, Skates, Drainage, Yendovs